Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014967 | Image forming apparatus with electrostatic charger | Yuka Miyamoto | 2006-03-21 |
| 6830857 | Image forming method, image forming apparatus, process cartridge and photoconductor | Toshio Fukagai | 2004-12-14 |
| 6821694 | Image forming method, image forming apparatus, process cartridge and photoconductor | Toshio Fukagai | 2004-11-23 |
| 6816691 | Apparatus having endless belt with roughened guide | Michio Kimura, Hideo Nakamori, Shinji Nousyo, Akihiro Sugino | 2004-11-09 |
| 6778802 | Image transferring and sheet separating device and image forming apparatus including the same | Hirokazu Ishii | 2004-08-17 |
| 6699631 | Image forming apparatus, image forming method, process cartridge, photoconductor and method of preparing photoconductor | Yuka Miyamoto, Tamotsu Aruga | 2004-03-02 |
| 6649313 | Photoreceptor, method of evaluating a photoreceptor, and method of producing the photoreceptor | Toshio Fukagai, Junichi Yamazaki, Katsuhiko Tani, Noriyuki Iwata, Takuji Katoh +2 more | 2003-11-18 |
| 6534227 | Photoreceptor, method of evaluating the photoreceptor, method of producing the photoreceptor, and image formation apparatus using the photoreceptor | Toshio Fukagai, Junichi Yamazaki, Katsuhiko Tani, Noriyuki Iwata, Takuji Katoh +2 more | 2003-03-18 |
| 6521388 | Electrophotographic image forming apparatus, and photoreceptor therefor | Toshio Fukagai | 2003-02-18 |
| 6013393 | Ionic conductive polymer gel and lithium-ion battery using the same | Masahiro Taniuchi, Tomohiro Inoue, Toshiyuki Ohsawa, Okitoshi Kimura | 2000-01-11 |
| 5900336 | Negative electrode for lithium secondary battery and lithium secondary battery using the negative electrode | Yoshiko Kurosawa, Toshiyuki Ohsawa, Nobuo Katagiri, Okitoshi Kimura, Toshishige Fujii +4 more | 1999-05-04 |
| 5885733 | Non-aqueous secondary lithium battery | Toshiyuki Ohsawa, Yoshiko Kurosawa, Okitoshi Kimura, Toshishige Fujii, Nobuo Katagiri +1 more | 1999-03-23 |
| 5489492 | Composite sheet electrode | Keiichi Asami, Hideki Takahashi, Katsuo Inoue, Yoshiaki Echigo, Toshiyuki Ohsawa +1 more | 1996-02-06 |
| 5437943 | Positive electrode and secondary battery using the same | Toshishige Fujii, Okitoshi Kimura, Toshiyuki Ohsawa, Nobuo Katagiri | 1995-08-01 |
| 5436092 | Non-aqueous secondary liquid battery | Kiyoto Ohtsuka, Toshiyuki Ohsawa, Shushi Nishimura | 1995-07-25 |
| 5348818 | Carbonaceous material and a cell using the same | Keiichi Asami, Hideki Takahashi, Katsuo Inoue, Yoshiaki Echigo, Toshiyuki Ohsawa | 1994-09-20 |
| 5225296 | Electrode and method of producing the same | Toshiyuki Ohsawa, Yoshiaki Echigo, Tutomu Sakaida, Keiichi Asami | 1993-07-06 |
| 5223353 | Solid electrolyte, electrochemical device including the same and method of fabricating the solid electrolyte | Toshiyuki Ohsawa, Okitoshi Kimura, Sachiko Kimura, Tetsuya Samura | 1993-06-29 |
| 5162178 | Negative electrode for secondary battery | Toshiyuki Ohsawa, Okitoshi Kimura, Sachiko Yoneyama | 1992-11-10 |
| 5100437 | Method of producing a negative electrode for a secondary battery | Masaki Yoshino, Toshiyuki Ohsawa, Okitoshi Kimura | 1992-03-31 |
| 5077152 | Negative electrode for secondary battery | Masaki Yoshino, Toshiyuki Ohsawa, Okitoshi Kimura | 1991-12-31 |
| 5037713 | Secondary battery | Masaki Yoshino, Sachiko Yoneyama, Okitoshi Kimura, Toshiyuki Ohsawa | 1991-08-06 |
| 5011751 | Electrochemical device | Sachiko Yoneyama, Toshiyuki Ohsawa, Okitoshi Kimura | 1991-04-30 |
| 4999263 | Sheet-shaped electrode, method or producing the same, and secondary battery | Toshiyuki Ohsawa, Sachiko Yoneyama, Okitoshi Kimura | 1991-03-12 |
| 4948685 | Sheet-shaped electrode, method of producing the same, and secondary battery using the sheet-shaped electrode | Toshiyuki Ohsawa, Okitoshi Kimura, Sachiko Yoneyama | 1990-08-14 |